Skip to main content

Bluetooth low energy

SmartBond™:电源,尺寸和系统成本而不会妥协

Bluetooth®低能量是用于将设备彼此连接和云连接的De Facto低功耗标准。高度集成,SmartBond™SoC系列具有最小,功率高效的蓝牙低能量解决方案,可实现最低的系统成本。广泛的支持工具套房确保了易用性和快速到市场的路线。

最新消息

Bluetooth Low Energy
SmartBond™ Product Portfolio 下载PDF.
零件号 DA14699 / 7/5 / 1 DA14683. DA14682. DA14586. DA14585. DA14531 / 0. DA14531MOD
Product Description 世界上最先进的无线微控制器产品系列 单芯片高安全蓝牙5解决方案,具有可扩展内存 Small size, low power and most integrated Bluetooth 5 SoC The world’s smallest and lowest power Bluetooth 5.1 System-on-Chip which enables the next 1billion IoT devices DA14531 SmartBond Tiny™模块,基于世界上最小和最低电源蓝牙5.1系统
TYPE
SOC.
Module
技术
Bluetooth®Le. 5.2 5.0 5.0 5.0 5.0 5.1 5.1
2.4GHz proprietary
核心系统
中央处理器 96MHz ARM
Cortex-M33.
浮点DSP扩展
96MHz ARM
Cortex-M0
96MHz ARM
Cortex-M0
16MHz ARM
Cortex-M0
16MHz ARM
Cortex-M0
16MHz ARM
Cortex-M0+
16MHz ARM
Cortex-M0+
RAM 512.kB
384KB(691)
128.kB 128.kB 96KB. 96KB. 48KB. 48KB.
只读存储器
OTP
128.kB
4KB.
128.kB
64KB.
128.kB
64KB.
128.kB
64KB.
128.kB
64KB.
144KB.
32.kB
144KB.
32.kB
Flash QSPI Flash QSPI Flash 10.24.kB 256KB. SPI Flash. SPI Flash. 128.kB
Crystals 32MHz.+3.2kHz 32 / 16MHz + 32kHz 32 / 16MHz + 32kHz 16MHz + 32kHz. 16MHz + 32kHz. 32MHz. 32MHz.
力量
内部DCDC buck buck buck 巴克和提升 巴克和提升 巴克和提升 buck
外部系统电源轨 2x1.8V,1x3.3V 2x1.8V,1x3.3V 2x1.8V,1x3.3V
Charger ●●●●
安全
AES/SHA 256/512 256/512 256/512 128. 128. 128. 128.
ECC / TRNG. ●● ●● ●● ○● ○●
Secure Key Handling
RADIO
频率 2.4GHz. 2.4GHz. 2.4GHz. 2.4GHz. 2.4GHz. 2.4GHz. 2.4GHz.
TX权力 6.dBm 0dbm. 0dbm. 0dbm. 0dbm. 2.5dbm. 2.2DBM.
RX敏感性 -97dBm -94dBm -94dBm -93dbm. -93dbm. -94dBm -94dBm
外围设备
UART / SPI / I2C 3./2/2 2/2/2 2/2/2 2/1/1 2/1/1 2/1/1 2/1/1
QSPI XIP.
On-the-fly decryption
2/2/2/1
1
1
USB FS / HS 1 1 1
Timers/PWM/RTC 4/4/1 3/3 3/3 4/2 4/2 3./2/1 3./2/1
I2S,PCM / PDM 8ch / 2ch. 8ch / 2ch. 8ch / 2ch. 8ch / 2ch. 8ch / 2ch.
液晶 ●●●●
Keyboard/QDEC/IR ●●● ●●● ●●○ ●●○ ●●○ ●●○
ADC 8ch 10b.
8ch 14b.
8ch 10b. 8ch 10b. 4ch 10B. 4ch 10B. 4ch 10B. 4ch 10B.
LED驱动器 22○○ 3. 3.
温度感应器
其他 触觉/电机控制器
亚博国际官网平台网址
电器
资产追踪
信标
Consumer Electronics
方向发现
游戏和AR / VR
工业自动化
医疗和医疗保健
网状网络
PC外围设备
Smart Home and Building
可穿戴设备
无线测距(WIRA)
Smart door-locks
IOT传感器
PACKAGES
类型#销钉(#gpio)
方面
VFBGA100(55)
5x5 mm
(699/697)
WLCSP53(21)
3..41x3.01 mm

AQFN60(37)
AQFN60(31)
6x6 mm.
QFN40(24)
5x5 mm
WLCSP34 (14)
2.40x2.66 mm

QFN40(25)
WLCSP17(6)
1.7x2.05 mm.
(仅限531)
mod16(9)
12.5x14.5 mm.
工作温度 -40到85°C -40到85°C -40到85°C -40到85°C -40至85/105°C -40到85°C -40到85°C
Supply Voltage Range 2.4至4.75V 1.7to 4.75V 1.7to 4.75V 0.9至3.3V. 0.9至3.3V. 1.1 to 3.3V 1.8至3.3V
DEVELOPMENT KITS DA14695 PRO
DA14695 USB.
DA14683 PRO
DA14683 USB.
DA14683 PRO
DA14683 USB.
DA14585.PRO
da14585基本
DA14585.PRO
da14585基本
DA14531 / 0.PRO DA14531 USB da14531mod pro
伙伴模块
零件号 DA14531 BDE-BLEM301 DA14531 Hongjia
HJ-531imf.
DA14531 Honjia
HJ-131IMH
da14585 / azurewave aw-cu362 DA14585 / Inventek.
ISM14585-L35
DA14585 / PANASONIC / PAN1740A
Product Description BDE-BLEM301是一种基于对话框超低功耗DA14531 SoC的高度集成的Bluetooth®5.1低能量模块 超小型,超低功耗蓝牙5.1 SIP模块,带有SmartBond DA14531微小。在LGA25包装中5 x 4.75 x 1.3mm 超小型,超低功耗蓝牙5.1 SIP模块,带有SmartBond DA14531微小。4.x 4 x 1.3mm in a LGA17 package DA14585 BLE5.0 SOC,1MBit SPI Flash,嵌入式天线 DA14585.BLE5.0 SoC, up to 8Mbit SPI Flash on board, optional SkyWorks PA on board for increased TX power 9.0 x 9.5 x 1.8mm,集成天线和预认证,ARM®Cortex®-M0,96KB SRAM,64KB OTP
亚博国际官网平台网址 信标|遥控器|近似标签|低功耗传感器|调试/供应|玩具|串口传输|聪明的家|智能电表|智能医疗设备 微小的医疗应用|亚博国际官网平台网址信标|智能玩具|智能锁|遥控器|工业智能设备 微小的医疗应用|亚博国际官网平台网址信标|智能玩具|智能锁|遥控器|工业智能设备 IOT应亚博国际官网平台网址用程序|连接的传感器|连接医疗|环境监测|信标|家庭自动化|BLE的工业连接|销售点应用程序|亚博国际官网平台网址建筑基础设施|温度与环境监测| Connected Toys IOT应亚博国际官网平台网址用程序|语音控制的遥控器|键盘和鼠标|连接的传感器|信标和标签|家庭自动化|连接玩具|消费设备 工业物联网|连接的传感器|人类界面设备|智能家居/建筑|智能照明系统|计量|智能家庭节点|信标|近似标签|跟踪器| Remote Controls
遗产产品亚博电竞菠菜
DA14680 / 1 不推荐用于新设计;为了改善性能 - 见DA14682 / 3.
DA14580/1/2/3 不推荐用于新设计;为了改善性能 - 见DA14585 / 6.DA14530 / 1

InsulinK

Bluetooth®低能量有助于使用胰岛素笔剂量跟踪管理糖尿病

Our SmartBond™ DA14531 and DA14585 SoCs offer some unique features that are ideal for connected health products like injectors. For example, they can operate from silver oxide batteries and super-small-capacity batteries with high internal resistance, ensuring very long shelf lives thanks to ultra-low leakage currents and the ability to detect first dose setting while switching from hibernation to active mode.
These capabilities are to the fore in the “InsulinK” insulin dosage tracker from Dnurse. This Bluetooth LE-enabled clip turns an ordinary insulin pen into a connected pen to capture a log of injections and dose information and provide patient feedback for better and more effective insulin consumption.

冷链监测

冷链监测冷却解决方案

The SmartBond TINY™ DA14531 SoC is the ideal solution for cold chain monitoring. It offers the lowest system cost plus scalable radio power to reduce power consumption to low microwatt levels for extraordinarily long battery lifetimes. Dialog offers various software examples to create, for example, smart labels that beacon their temperature or the lowest-cost direction-finding tags for tracking logistics glows. Ideal applications include vaccine transport and food distribution.

Mikrobus.

Mikrobus™微小点击板™

Mikrobus Click Boards™是一种革命性的即插即用方式,可以为开发板添加新功能。我们的点击板兼容Bluetooth®低能量解决方案允许您快速开发简单的独立蓝牙LE应用程序,或向MCU添加蓝牙LE数据管。亚博国际官网平台网址Featuring the globally certified SmartBond DA14531 BLE 5.1 module, the board is pre-programmed and supported by MicroElektronika’s mikroSDK and the easy-to-use SDK from Dialog, plus numerous useful software examples including CodeLess, an AT-Command based solution requiring little or no code development.

每季度,我们都会为我们的产品,软件开发主题,培训,活动提供最佳技术信息,并将其交给您的收件箱。亚博电竞菠菜

签署我

保持联系

通过我们的全球销售办事处直接与我们联系,或联系我们的全球经销商和代表之一。

询问 Distributors and Representatives Register for newsletters
产品ID 应用 标准 记忆size FLASH (Mb) 记忆尺寸ROM(KB) 记忆size OTP (kB) 内存尺寸RAM(KB) GPIOS(MAX) 电源Min(v) 力量supply max (V) TX电流(MA) RX Current(MA) 输出功率(DBM) 敏感度(DBM) 微控制器 推荐用于新设计 Package Max system clock (MHz) 灵活的系统时钟 从Flash执行 HW Crypto发动机 QSPI spi. UART. I2C. USB PDM. 文件
da14580-01una. 灯塔和靠近健康与健身Human Interface DevicesSmart Home BLE 4.2 Core specification 0. 8.4. 32. 50. 14. 0.9 3.6 4.8 5.1 0. -93 M0. WL-CSP34,2.5 * 2.5 * 0.5mm 16. Yes 0. 1 2 1 0. 0. 文件
DA14580-01AT2 灯塔和靠近健康与健身Human Interface DevicesSmart Home BLE 4.2 Core specification 0. 8.4. 32. 50. 24. 0.9 3.6 4.8 5.1 0. -93 M0. QFN40,5 * 5 * 0.9mm 16. Yes 0. 1 2 1 0. 0. 文件
DA14580-01A32 灯塔和靠近健康与健身Human Interface DevicesSmart Home BLE 4.2 Core specification 0. 8.4. 32. 50. 32. 0.9 3.6 4.8 5.1 0. -93 M0. QFN48,6*6*0.9mm 16. Yes 0. 1 2 1 0. 0. 文件
da14581-00UNA. 无线充电主机控制器界面 BLE 4.2 Core specification 0. 8.4. 32. 50. 14. 0.9 3.6 4.8 5.1 0. -93 M0. WL-CSP34,2.5 * 2.5 * 0.5mm 16. Yes 0. 1 2 1 0. 0. 文件
DA14581-00000VRA. 无线充电主机控制器界面 BLE 4.2 Core specification 0. 8.4. 32. 50. 14. 0.9 3.6 4.8 5.1 0. -93 M0. WL-CSP34,2.5 * 2.5 * 0.3mm 16. Yes 0. 1 2 1 0. 0. 文件
DA14581-00AT2 无线充电主机控制器界面 BLE 4.2 Core specification 0. 8.4. 32. 50. 24. 0.9 3.6 4.8 5.1 0. -93 M0. QFN40,5 * 5 * 0.9mm 16. Yes 0. 1 2 1 0. 0. 文件
DA14583-01F01AT2 灯塔和靠近健康与健身Human Interface DevicesSmart Home BLE 4.2 Core specification 1 8.4. 32. 50. 24. 2.35 3.6 4.8 5.1 0. -93 M0. QFN40,5 * 5 * 0.9mm 16. Yes 0. 1 2 1 0. 0. 文件
DA14585-00000VV2 * 灯塔和靠近健康与健身Human Interface DevicesSmart Home通过BLE的语音命令远程控制 BLE 5.0核心规格+补充功能 0. 128. 6.4. 96 14. 0.9 3.6 4.8 5.1 0. -93 M0. Yes WL-CSP34,2.4*2.66*0.5mm 16. Yes 0. 1 2 1 0. 1 文件
da14585-00000AT2 * 灯塔和靠近健康与健身Human Interface DevicesSmart Home通过BLE的语音命令远程控制 BLE 5.0核心规格+补充功能 0. 128. 6.4. 96 25. 0.9 3.6 4.9 5.3 0. -93 M0. Yes QFN40,5 * 5 * 0.9mm 16. Yes 0. 1 2 1 0. 1 文件
da14586-00f02at2 * 灯塔和靠近健康与健身Human Interface DevicesSmart Home通过BLE的语音命令远程控制 BLE 5.0核心规格+补充功能 2 128. 6.4. 96 24. 1.8 3.6 4.9 5.3 0. -93 M0. Yes QFN40,5 * 5 * 0.9mm 16. Yes 0. 1 2 1 0. 1 文件
DA14680-01F08A92 可穿戴设备Smart HomeApple HomeKit.Human Interface Devices其他可充电设备 BLE 4.2核心规范+可选功能 8. 128. 6.4. 128. 31. 1.7 4..75 5.2 6. 0. -94 M0. AQFN60,6 * 6 * 0.8mm 96 Yes Yes Yes 0. 2 2 2 1 1 文件
da14681-01000u2. 可穿戴设备Smart HomeApple HomeKit.Human Interface Devices其他可充电设备 BLE 4.2核心规范+可选功能 0. 128. 6.4. 128. 21. 1.7 4..75 5.2 6. 0. -94 M0. WL-CSP53,3.4 * 3.0 * 0.5mm 96 Yes Yes Yes 1 2 2 2 1 1 文件
DA14681-01000A92 可穿戴设备Smart HomeApple HomeKit.Human Interface Devices其他可充电设备 BLE 4.2核心规范+可选功能 0. 128. 6.4. 128. 37. 1.7 4..75 5.2 6. 0. -94 M0. AQFN60,6 * 6 * 0.8mm 96 Yes Yes Yes 1 2 2 2 1 1 文件
DA14682.* 可穿戴设备Smart HomeApple HomeKit.蓝牙网格Cloud connected applications 5. 8. 128. 6.4. 128. 31. 1.7 4..75 5.2 6. 0. -94 M0. Yes AQFN60,6 * 6 * 0.8mm 96 Yes Yes Yes 0. 2 2 2 1 1 文件
DA14683.* 工业的Human Interface Devices虚拟现实遥控器Banking 5. 0. 128. 6.4. 128. 37. 1.7 4..75 5.2 6. 0. -94 M0. Yes AQFN60,6 * 6 * 0.8mm 96 Yes Yes Yes 1 2 2 2 1 1 文件
da14691-00000HQ2 * 可穿戴设备Smart HomeApple HomeKit.蓝牙网格Cloud connected applications BLE 5.0核心规范+可选功能 可选的外部 128. 4. 384. 44. 2.4 4..75 3.5 2.2 6. -97 M33 Yes VFBGA86,6 x 6 x 0.55 mm 96 Yes Yes Yes 1 2 3. 2 1 1 文件
DA14695.-00000HQ2* 可穿戴设备Smart HomeApple HomeKit.蓝牙网格Cloud connected applications BLE 5.0核心规范+可选功能 可选的外部 128. 4. 512. 44. 2.4 4..75 3.5 2.2 6. -97 M33 Yes VFBGA86,6 x 6 x 0.55 mm 96 Yes Yes Yes 1 2 3. 2 1 1 文件
da14697-00000HR2 * 可穿戴设备Smart HomeApple HomeKit.蓝牙网格Cloud connected applications BLE 5.0核心规范+可选功能 可选的外部 128. 4. 512. 55. 2.4 4..75 3.5 2.2 6. -97 M33 Yes VFBGA100, 5 x 5 x 0.475 mm 96 Yes Yes Yes 2 2 3. 2 1 1 文件
da14699-00000HR2 * 可穿戴设备Smart HomeApple HomeKit.蓝牙网格Cloud connected applications BLE 5.0核心规范+可选功能 可选的外部 128. 4. 512. 55. 2.4 4..75 3.5 2.2 6. -97 M33 Yes VFBGA100, 5 x 5 x 0.475 mm 96 Yes Yes Yes 2 2 3. 2 1 1 文件
DA14531 Disposables信标资产追踪有效的健康RCU. 5..1 Core specification + supplemental features 0. 144. 32. 48. 12. 0.9 3.6 3.5 2.2 0. -94 M0 + Yes QFN24 * 2.2 * 3.04mm 16. Yes Yes Yes 0. 1 2 1 0. 0. 文件

*推荐用于新设计

保持联系

通过我们的全球销售办事处直接与我们联系,或联系我们的全球经销商和代表之一。

询问 Distributors and Representatives Register for newsletters

可穿戴设备

Wearable electronics is entering every facet of our daily life, giving us new ways to improve our lives: from productivity to health and lifestyle. Revealing previously unattainable information about ourselves and our surroundings, they help advise us.

SmartBond Solutions:DA14682 / 3.DA14585 / 6.da1469x.

Proximity & Asset Tracking

如果标签超出范围,则亚博国际官网平台网址接近应用程序基于了解并警告您的两个设备之间的距离,例如键或钱包。接近信息也可用于资产标记用于库存和自动访问控制或冷链跟踪中的监控。

SmartBond Solutions:da1469x.DA14531

连接医疗

Connected medical offers solutions in allowing patients to take care of their own health condition in monitoring, sending alerts and making drug delivery easy. Bluetooth low energy is the technology to connect health products to the cloud. Examples of connected medical products are blood pressure meters, heart rate monitors, glucose meters and patches, body temperature meters, virus testers and drug delivery with injectables or via patches through the skin.

SmartBond Solutions:DA14531da1469x.

智能家居和建筑物

梦想着,聪明的家现在正在成为一个现实。我们可以从智能手机和平板电脑监控和控制我们的家庭安全,照明,电器和加热,通风和空调(HVAC) - 甚至通过云远程远程。

SmartBond Solutions:DA14682 / 3.DA14585 / 6.DA14531

Computing & Gaming

蓝牙在自推出以来,在连接计算和游戏外围设备时发挥了关键作用。它为一系列新的和新出现的外围设备提供了一个简单且经过验证的连接选项,同时保护对最个人数据的访问权限。

由于电子设备变得更聪明,更加手机,我们与其交互的方式正在发生变化。我们想要更多的控制,更多的便利性和更少的杂乱,这在无线藏宝市场中推动了巨大的增长。蓝牙低能量在最近的Windows中支持默认支持,这是真正启用无线桌面的Windows。

SmartBond Solutions:DA14585 / 6.da1469x.

保持联系

通过我们的全球销售办事处直接与我们联系,或联系我们的全球经销商和代表之一。

询问 Distributors and Representatives Register for newsletters
SmartBond™ SDK Overview 产品支持
SDK6 DA14585 / 6.+DA14531 / 0.
SDK10 da1469x.
SDK1 DA14682 / 3.

还可用于DA14680 / 1,但不推荐用于新设计

SDK5 DA14580/1/3

不t recommended for new designs

SmartBond™ Development tools overview 产品支持
对话Smartbond Flash Programmer DA14531 / 0.da1458x.da1469x.
SmartSnippets工具箱 全部
Smartsnippets Studio 全部
Production Line Tool

保持联系

通过我们的全球销售办事处直接与我们联系,或联系我们的全球经销商和代表之一。

询问 Distributors and Representatives Register for newsletters

社会的distancing

嵌入式软件应用程序,用于社交疏散应用亚博国际官网平台网址程序

阅读更多

Bluetooth Low Energy Range Extender

SmartBond™BLE Range扩展器参考设计使您可以充分利用蓝牙低能量标准的输出功率,以扩展应用程序的范围。亚博国际官网平台网址

Read more

Smart USB Dongle

The Smart USB Dongle device is a fully integrated USB to Bluetooth® LE solution, based on SmartBond™ DA14683 high-security Bluetooth LE SoC.

Read more

emWin

由Segger微控制器开发的EMWIN嵌入式图形库现在由图书馆表单中的对话半导体提供,用于免费商业用途与SmartBond®DA1469X无线微控制器。yabo国际娱乐

Read more

保持联系

通过我们的全球销售办事处直接与我们联系,或联系我们的全球经销商和代表之一。

询问 Distributors and Representatives Register for newsletters

我们的SmartBond产品亚博电竞菠菜支持开发套件和配置文件,以帮助您创建利用智能跨国家庭的独特优势的应用程序。亚博国际官网平台网址这些工具可帮助您最大限度地减少您的市场时间。

硬件开发套件

DA14531 DA14531 - USB.DA14531 - PRO
DA14585. DA14585 - 基础DA14585 - PRO
DA14683. DA14683 - USB.DA14683 - PRO
DA14695. DA14695.– USBda14695-pro
所有蓝牙le产品亚博电竞菠菜 Production Line Tool

应用专注于开发套件

Discontinued Kits

DA14583. DA14583.IoT Sensor Development Kit
DA14585 IOT是一个升级的传感器开发套件,具有更多支持的传感器和云连接
DA14681. DA14681主页kit开发套件
DA14681. DA14681可穿戴式开发套件

保持联系

通过我们的全球销售办事处直接与我们联系,或联系我们的全球经销商和代表之一。

询问 Distributors and Representatives Register for newsletters

日本公司主要从事电子元器亚博全网件和音频设备的制造和销售。

查看更多

愚蠢的 - 您的伴侣在创新无线嵌入式系统(固件,硬件,软件)的设计中。伯利姆明确致力于实现项目目标和客户满意度。

查看更多

剑桥顾问是创新产品开发工程和技术咨询的优质多学科供应商。我们帮助客户快速向市场提供开创性的产品,尖端技术通常会导致客户的新知识产权。亚博电竞菠菜

查看更多

Cloud2GND is a global engineering services firm specializing in standards-based wireless connectivity solutions. Our clients range from innovative start-ups to large semiconductor companies and standards organizations. We offer deep domain knowledge in embedded systems, especially around Bluetooth technology, where we provide consulting, design, development, test, deployment and maintenance services for our clients and their customers. Our engineering services division offers a flexible engagement model acting as a specialized team of standards experts or a complete engineering team able to manage your project needs to completion.

查看更多

Lauterbach是全球完整,模块化和可升级的微处理器开发工具的领先制造商,自1979年以来在嵌入式设计领域的经验。工程团队开发并产生了高度精通和专业的开发工具,这些工具在品牌Trace32下面在全球范围内使用。®

LitePoint is the leading provider of test solutions for the world's leading manufacturers of wireless

查看更多

Murata is a global leader in the design, manufacture and supply of advanced electronic materials, leading edge electronic components, and multi-functional, high-density modules.

查看更多

松下工业设备美国销售公司。亚博全网财富500亚博电竞菠菜强公司的许多产品实际上是由松下技术的支持,我们很自豪能够为制造商提供具有Panasonic品牌的代名词的性能,质量和可靠性。松下工业设备的力量为客户的产品开发过程带来了战略性创新。

查看更多

TDK是世界上最大的电子元件制造商之一。

查看更多

Tieto是领先的产品开发服务公司,可实现半导体,连接设备和通信基础设施制造商,构建下一代连接的设备亚博全网和事物,汽车和网络。

查看更多

无线技术专家。Xtel核心competency is technology development, which makes up a substantial part of its business. It utilizes state-of-the-art technologies to create the next product or technical platform for its partners. Among its clients, it counts some of the world’s leading tech innovators. It is typically tasked with the development of wireless technology, protocols, and ultralow power designs and products. Xtel has in-depth knowledge of the product development and maturation of wireless technologies. It typically uses proven and tested standard components or platforms, helping its partners to reduce time to market. Where a technology boost is needed, it develops complete products or assist a development team in the company. Its technological solutions and innovative skills are recognized by its partners.

查看更多

Quuppa是实时定位系统(RTL)和室内定位系统(IPS)的领先技术提供商。公司成立亚博全网于2012年,由经验丰富的工程师和科学家团队成立,这是诺基亚研究中心的分拆,自从成功地商业化了其产品,创建了一个完整的产品平台:Quuppa智能定位系统™,一种尺寸适合- 适用于基于位置的服务和应用的技术平台。亚博国际官网平台网址我们的平台为公司提供了一个完整的软件套件,用于规划,模拟和调试项目,可用作构建基于位置的各种解决方案的实心和可扩展的基础。开放式API使其快速且易于使用平台。To date, the Quuppa Ecosystem has more than 200 partners around the world who use Quuppa’s open, versatile and reliable positioning platform to deliver accurate, real-time and cost-effective location solutions to companies in a range of industries, including manufacturing and logistics, retail, healthcare, sports, law enforcement and security, government, asset tracking.

查看更多

保持联系

通过我们的全球销售办事处直接与我们联系,或联系我们的全球经销商和代表之一。

询问 Distributors and Representatives Register for newsletters
回到结果

4.days ago

32.768khz水晶对SPI闪光的影响

张贴了sr921315 points 3回复
0旋转

亲爱的对话团队,

在RCX振荡器上添加32.768 kHz晶体的优点是什么?在哪种情况下,优选使用32.768 kHz晶体?此外,由于添加水晶,当前消耗会如何受到影响?

如果我们要添加晶体,那么它如何影响闪光性能,因为晶体引脚也用于接口SPI闪存。我们应该添加任何电阻吗?

感谢和问候,

sr9213

4.days ago

mhv_dialog.

Hi,

在睡眠期间使用32k768Hz晶体,以确保下一次唤醒的更准确的时间。时序在蓝牙连接状态下的时序越好,拉伸接收器开口需要越少。但是,保存的功率是微量的,并且如上所述,当外围设备连接到蓝牙时,才能保存。保存通常在1UA范围内(连接期间平均值),因此除非您的应用需要永久连接产品的使用寿命,我建议您消除晶体。

You cannot use the GPIOs for both flash and crystal, so don't go that route.

I hope that helps you move forward.

/MHv

3天前

sr9213 15 points

Hi MHv_Dialog,

Thanks for your reply.

如果我在设计中包含32.768 kHz水晶,您如何建议接地打开设备所需的闪存?此外,在Pro-Development Kit和USB开发套件的女儿板中,还有32.768kHz晶体,闪存接口与晶体相同的引脚。你能解释一下,这个设置如何能够工作,因为你告诉我不要使用相同的闪光和水晶GPIO?

此外,32.768kHz晶体是否用于RTC?RCX振荡器可以用于RTC时钟吗?

Best Regards,

sr9213

3天前

mhv_dialog.

Hi,

DA14531女儿卡和USB的发展kit has a place holder for the 32k768Hz crystal, but the crystal is not mounted on either board. I realize that the schematics do not reflect this, and will request a documentation change.

It is possible to use both a crystal and a flash, but the flash SPI_CLK and SPI_MISO must be connected to other GPIOs. All other GPIOs can be used.

请记住,这将要求您将辅助引导加载程序加载到OTP中,使两个信号移动到备选GPIO。查看SDK中的辅助引导加载程序以获取详细信息:.. \ da145xx_sdk \ 6.0.14.1114 \ utmerities \ secondard_bootloader \ secondar_bootloader.uvprojx

还记得在使用SmartSnippets工具箱时更改GPIOS来编程/擦除闪存。

RCX可用于实时时钟。在我以前的回复中,我忘了提到使用外部水晶的另一个有效原因,这将允许更好的时序精度。如果每2秒或更短2秒或更小(由SDK处理)校准16MHz晶体,则RCX才能真正可靠。因此,如果您的收音机较长的时间较长,则准确的时间保持需要晶体。

/MHv